.box {
    width: 237px;
    height: 237px;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    box-shadow: 10px 10px 5px rgb(220,220,220, 1);
    border-style: solid;
    border-color: lightgray;
    background-image: url(../image2/image2-5.png);
    background-repeat: no-repeat;
    background-position: center 20px;    
}
.span1 {
    text-align: center;
    margin-top: 50%;   
}
.span2 {
    text-align: center; 
}